View of the Stanley Hotel Historic District located at 333 Wonderview Avenue, Estes Park, Colo. The largest building in the complex is the four-story, neo-Georgian style Stanley Hotel that opened in 1909. The structure has a rough-cut sandstone foundation, dormers and octagonal cupola. The district is comprised of twelve clapboard sided buildings oriented to the south on a hill above the town of Estes Park. In the 1980s the complex underwent several renovations to allow for year-around occupation. The site is listed on the National Register.